79aee39f24
This fixes the bogus {Word32Equal} comparison in the ToString builtin
implementing Object.prototype.toString to be a pointer-size {WordEqual}
comparison instead. Comparing just the lower half-word is insufficient
on 64-bit architectures.
R=jgruber@chromium.org
TEST=mjsunit/regress/regress-crbug-664506
BUG=chromium:664506
Review-Url: https://codereview.chromium.org/2496043003
Cr-Commit-Position: refs/heads/master@{#40963}
12 lines
386 B
JavaScript
12 lines
386 B
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --expose-gc --predictable --random-seed=-1109634722
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gc();
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gc();
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assertEquals("[object Object]", Object.prototype.toString.call({}));
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gc();
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assertEquals("[object Array]", Object.prototype.toString.call([]));
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